mmd.dk is a .dk domain served by 2 nameservers (lisa.ns.cloudflare.com, rick.ns.cloudflare.com). It was registered on 28 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mmd-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.75.228 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.230 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:b6e6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4be4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.75.228,172.67.182.230 ech=AEX+DQBBQQAgACBtF7/ThjOfH+1+bDtONdesiUKXLtukdZHiLTdCTMIiagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b6e6,2606:4700:3035::6815:4be4 |
| TXT Record |
|---|
| google-site-verification=0OBkGYAsxxn8p0a951riFAPDLfXo3U55TN2ddvcty8o |
| MS=ms79968457 |
| v=spf1 ip4:63.34.88.64 ip4:159.65.87.212 ip4:62.116.221.130 ip4:92.62.195.66 ip4:68.183.37.143 ip4:92.246.22.214 include:spf.protection.outlook.com include:_spf.hostonline.dk -all |
| Policy | Record (mmd.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:63.34.88.64 ip4:159.65.87.212 ip4:62.116.221.130 ip4:92.62.195.66 ip4:68.183.37.143 ip4:92.246.22.214 include:spf.protection.outlook.com include:_spf.hostonline.dk -all |
| Policy | Record (_dmarc.mmd.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.75.228 172.67.182.230 2606:4700:3030::ac43:b6e6 2606:4700:3035::6815:4be4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413490020 |
| Primary NS (MNAME) | lisa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-06-28 |
| Expires | 2027-06-30 (255d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-05 09:33:04 | 1048ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 08:18:49 shown | 2544ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:47:25 | 1181ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:06:12 | 1504ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-06 00:09:17 | 2870ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:10:49 | 1391ms | 2 NS 2 A 1 MX | 🔓 Insecure |